1、单元整合提升.单词拼写1Alternative (替换的) energy such as solar power will be made better use of.2Its hard for us to make predictions (预测) about our future.3I dont want to put all my money into the risky (冒险的) business.4Theres a possibility that well use up some natural resources (资源)5The truck loaded (装) with b
2、ricks turned over.6The criminal wanted to escape being arrested (逮捕)7We should help people with disabilities (伤残)8People are not allowed to light fireworks within the citys limits (范围)9The old man isnt used to urban (都市的) life.10You should take more exercise outdoors (在户外).单句语法填空1The regular (regula
3、rly) flight CA9525 is to be put off due to the stormy weather.解析：句意：定期航班CA9525由于暴风雨天气被推迟。regular定期的，有规律的。2Did you plan to meet here?No，we met by accident.解析：句意：你们见面是计划好的吗？不，我们是偶然相遇的。by accident 偶然。3. In order not to miss the train, he got up very early this morning.解析：句意：为了不错过火车，他今天早上起得很早。in order t
4、o的否定形式是in order not to。4What do you think you will_be_doing (do) at this time next year?解析：句意：你认为明年的这个时候你将在做什么？根据时间状语at this time next year以及句意可知填will be doing。5His parents are likely (like) to ring up the police if they dont know where he is.解析：句意：如果他的父母不知道他在哪里，他们可能打电话报警。主语为his parents，表示“可能”，要用lik
5、ely。be likely to do 很可能做。6Is there plenty of rain in your area in spring?解析：句意：春天的时候在你们地区有丰沛的雨水吗？plenty of丰富的，充足的，大量的。7Because the expenses constantly ran out，they found it hard to make a living.解析：run out用完。句意：费用不断地耗尽，他们发现谋生非常困难。原因状语从句的主语为the expenses，为物，谓语动词为不及物动词。8Day in and day out, whatever the
6、 weather is like, she walks ten miles.解析：句意：不管天气如何，她每天总是不间断地步行十英里。不管天气如何 whatever the weather is like。9Tom should not be sent to carry out the task for three reasons.For a start，he hasnt had enough experience.解析：句意：因三个原因，不能派汤姆去完成这项任务。首先，他经验不足。for a start首先，一开始。10Could you please tell me how to get r
7、id of the bad smell in the room?解析：get rid of 除掉。句意：你能告诉我如何除掉房间的难闻的气味吗？11This course is free of charge,_which benefits the poor children who otherwise cant afford it.解析：free of charge 免费。句意：这门课程是免费的，这使那些支付不起费用的贫穷孩子受益。12We should rely on ourselves once we have grown up.解析：rely on 依靠。句意：一旦我们长大就应该依靠自己。
8、13These clothes are on the way out, so youd better buy some fashions.解析：on the way out 即将过时。句意：这些衣服即将过时，因此你最好买一些时装。14We have used up our gas, so we will have to get some.解析：use up 用完，其主语为人时，用主动语态形式。15He is a reliable man.Thats for sure.解析：for sure 肯定。句意：他是一个可靠的男人。那是一定的。.完成句子1如果我的目标能实现的话，我希望成为一名老师。If
9、 my aim can come true,_I hope to be a teacher.2对那名失踪儿童的搜索仍在进行。The search for the missing child is still in progress.3这个小孩扔掉他的玩具汽车并开始哭了起来。The child threw away his toy car and began to cry.4这个厨师把生面团揉成了小球。The cook shaped the dough into small balls.5难道你不认为这种手机即将淘汰？Dont you think this kind of cell phone
10、is on the way out?.阅读理解As data and identity theft becomes more and more common，the market is growing for biometric(生物测量) technologieslike fingerprint scansto keep others out of private espaces.At present，these technologies are still expensive，though.Researchers from Georgia Tech say that they have c
11、ome up with a lowcost device(装置) that gets around this problem：a smart keyboard.This smart keyboard precisely measures the cadence(节奏) with which one types and the pressure fingers apply to each key.The keyboard could offer a strong layer of security by analyzing things like the force of a users typ
12、ing and the time between key presses.These patterns are unique to each person.Thus，the keyboard can determine peoples identities，and by extension，whether they should be given access to the computer its connected toregardless of whether someone gets the password right.It also doesnt require a new typ
13、e of technology that people arent already familiar with.Everybody uses a keyboard and everybody types differently.In a study describing the technology, the researchers had 100 volunteers type the word “touch” four times using the smart keyboard.Data collected from the device could be used to recogni
14、ze different participants based on how they typed，with very low error rates.The researchers say that the keyboard should be pretty straightforward to commercialize and is mostly made of inexpensive，plasticlike parts.The team hopes to make it to market in the near future.来自佐治亚理工学院的研究人员发明了一种智能键盘，可以通过分
15、析用户的打字模式来判断该用户是不是安全访客。1Why do the researchers develop the smart keyboard?ATo reduce pressure on keys.BTo improve accuracy in typing.CTo replace the password system.DTo cut the cost of espace protection.答案：D解析：推理判断题。根据第二段第一句“Researchers from Georgia Tech say that they have come up with a lowcost devi
16、ce (装置) that gets around this problem: a smart keyboard.”以及第一段最后一句“At present，these technologies are still expensive，though.”可推知，研究者研发这种智能键盘是为了降低网络安全保护技术的成本。注意题干、正确选项以及原文中一些词汇的多次呼应现象：develop与come up with是同义词，expensive与lowcost是反义词，cut the cost与lowcost相呼应。2What makes the invention of the smart keyboar
17、d possible?AComputers are much easier to operate.BFingerprint scanning techniques develop fast.CTyping patterns vary from person to person.DData security measures are guaranteed.答案：C解析：推理判断题。题干问的是“是什么让智能键盘的发明成为可能”，也就是问这一发明的核心依据是什么。根据第二段中的“These patterns are unique to each person.Thus，the keyboard ca
18、n determine peoples identities.”可知，正是因为每个人的打字模式不同，这种智能键盘就可以通过分析用户的打字力度及节奏等来判断该用户是不是安全访客，故C项符合题意。3What do the researchers expect of the smart keyboard?AItll be environmentfriendly.BItll reach consumers soon.CItll be made of plastics. DItll help speed up typing.答案：B解析：细节理解题。根据题干“研究者对于智能键盘有什么期望”可直接定位到最
19、后一段的最后一句话“The team hopes to make it to market in the near future.”，该团队希望在不久的将来将智能键盘推向市场，故选B项。题干中的expect与原文中的hope呼应，答案选项中的consumers与原文中的market呼应。4Where is this text most likely from?AA diary. BA guidebook.CA novel. DA magazine.答案：D解析：文章出处题。根据本文的话题“智能键盘”以及第二段中的“Researchers from Georgia Tech say that t
20、hey have come up with a lowcost device.”，尤其是其中的关键词researchers，lowcost device等来推断，这篇文章是一篇科研报道，最有可能出现在杂志上。.七选五_1_， from deserts to beaches, mountains to flatlands.These conditions help create all sorts of weather: hot, wet, dry, mild and so on.Sometimes all in one day!_2_.But others have dry air, so t
21、he heat does not feel so bad.In winter, parts of the country get cold and snowy while others stay warm and sunny.This is the difference between, for example, New York City on the East Coast and Los Angeles on the West Coast.Yet even the East Coast has its warm places in winter, like Florida._3_.The
22、Pacific coast has smaller temperature changes, and calmer conditions, than along the Atlantic.Weather in the central and northeastern parts of the country is affected by cold air from Canada and warm air from the Caribbean.Conditions can change quickly in a short period of time._4_.The hurricane sea
23、son is, officially, from June to November.The weather service says the United States gets more severe weather than any other country.You know, we do not mean to scare you with all this talk about bad weather.The country also has lots of really nice weather.If you ever plan a trip to the United State
24、s, just be sure to read the local weather reports._5_.AHurricanes are ocean storms that strike mainly in the SoutheastBThe United States has all sorts of geographyCThat way you can get prepared for whatever the weather may bringDIn summer, some areas get very hot and the air is very wetEThe winter i
25、s warm in FloridaFThe oceans affect weather along the coastsGTo know about the local weather conditions本文介绍了美国各个地理位置的温度和天气。1B解析：从下一句from deserts to beaches, mountains to flatlands可知选B项。2D解析：从下一句But others have dry air.可知选D项。3F解析：从下一句The Pacific coast has smaller temperature changes.可知选F项。4A解析：从下一句Th
26、e hurricane season.可知选A项。5C解析：从上一句If you ever plan a trip to the United States, just be sure to read the local weather reports.可知选C项。.语法填空阅读下面短文，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。The summer solstice (夏至) has been widely recognized as a festival throughout the world.The word solstice originates(起源) from t
27、he Latin sol and sistere，_1_(mean) “sunstanding”_2_the days lengthen, the sun rises higher and higher until it seems to stand still in the sky.It is one of the great turning points of the year, when the sun is at its _3_(high) point in the sky during a year.Today, the day is celebrated around the wo
28、rld.In England thousands gather to welcome the sunrise on the summer solstice.Throughout Europe groups light a fire and stay up all night to welcome the dawn.In Paris, the day _4_ (mark) with free concerts during the every years Fte de la Musique.When it comes _5_ the US, the city of Santa Barbara i
29、n California holds the countys biggest _6_(celebrate)that lasts a full threeday time.On the East Coast，New York City _7_(tradition) welcomes the summer solstice with a music concert at the Cathedral of Saint John the Divine.In the southern part of China, eating lychee (荔枝) during the summer solstice
30、 _8_(be) a long tradition because eating lychee will cause less “heat” to the body.There is a saying in Shandong Province _9_ goes, “Eating dumplings on the winter solstice day and eating _10_(noodle) on the summer solstice day.”这是一篇说明文。作者介绍了夏至，以及夏至时世界各地的庆祝活动。1meaning解析：考查非谓语动词。分析句子结构可知，句子的谓语动词是orig
31、inates，这里应用非谓语形式，mean与主语solstice是逻辑上的主谓关系，因此用现在分词形式。2As解析：考查连词。由语境可知，此处表示“随着白天变长”，故应用as引导状语从句，表示“随着”。3highest解析：考查形容词的最高级。依据上文中的“the sun rises higher and higher”和“one of the great turning points”及常识可知，太阳在夏至这一天是最高的，故用最高级。4is_marked解析：考查时态和语态。依据上下文可知，此处应用一般现在时；mark sth.with sth.表示“用纪念/庆贺”，此处应用其被动语态。5t
32、o解析：考查介词。When it comes to.表示“当谈及”，其中to为介词。6celebration解析：考查名词。由句中的the countrys biggest可知此处用名词，celebration表示“庆祝，庆典”。7traditionally解析：考查副词。分析句子结构可知，该空修饰动词welcomes，故用副词形式。8is解析：考查主谓一致。动词ing形式短语作主语时谓语动词用单数。本句的主语是“eating lychee(荔枝)during the summer solstice”，因此谓语动词用is。9that/which解析：考查定语从句。分析句子结构可知，空处引导定语从句，修饰saying，从句中缺少主语，因此用which或that。10noodles解析：考查名词复数。noodle是可数名词，其前没有限定词，故应用复数形式。
